Modules_CPP/Module_02/ex02/srcs/Fixed.class.cpp

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   Fixed.class.cpp                                    :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: bchanot <bchanot@gmail.fr>                 +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2025/07/16 16:07:34 by bchanot           #+#    #+#             */
/*   Updated: 2025/07/17 18:55:07 by bchanot          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "Fixed.class.hpp"
#include <iostream>
#include <cmath>

Fixed::Fixed(void) : _value(0) {
	std::cout << "Default constructor called" << std::endl;
	return ;
}

Fixed::Fixed(int const num) : _value((int)roundf(num * (1 << _frac))){
	std::cout << "Int constructor called" << std::endl;
	return ;
}

Fixed::Fixed(float const num) : _value((float)roundf(num * (1 << _frac))){
	std::cout << "Float constructor called" << std::endl;
	return ;
}

Fixed::Fixed(Fixed const &src) {
	*this = src;
	std::cout << "Copy constructor called" << std::endl;
	return ;
}

Fixed::~Fixed(void) {
	std::cout << "Destructor called" << std::endl;
	return ;
}

int	Fixed::getRawBits(void) const {
	std::cout << "getRawBits member function called" << std::endl;
	return this->_value;
}

void	Fixed::setRawBits(int const raw) {
	std::cout << "setRawBits member function called" << std::endl;
	this->_value = raw;
	return ;
}

Fixed				&Fixed::operator=(Fixed const &rhs) {
	std::cout << "Copy assignment operator called" << std::endl;
	this->_value = rhs.getRawBits();
	return *this;
}

bool		Fixed::operator==(Fixed const &rhs) const {
	return this->toFloat() == rhs.toFloat();
}

bool		Fixed::operator!=(Fixed const &rhs) const {
	return this->toFloat() != rhs.toFloat();
}

bool		Fixed::operator<=(Fixed const &rhs) const {
	return this->toFloat() <= rhs.toFloat();
}

bool		Fixed::operator>=(Fixed const &rhs) const {
	return this->toFloat() >= rhs.toFloat();
}

bool		Fixed::operator<(Fixed const &rhs) const {
	return this->toFloat() < rhs.toFloat();
}

bool		Fixed::operator>(Fixed const &rhs) const {
	return this->toFloat() > rhs.toFloat();
}

Fixed		Fixed::operator+(Fixed const &rhs) const {
	return Fixed::toFloat() + rhs.toFloat();
}

Fixed		Fixed::operator-(Fixed const &rhs) const {
	return Fixed::toFloat() - rhs.toFloat();
}

Fixed		Fixed::operator*(Fixed const &rhs) const {
	return Fixed::toFloat() * rhs.toFloat();
}

Fixed		Fixed::operator/(Fixed const &rhs) const {
	return Fixed::toFloat() / rhs.toFloat();
}

Fixed		&Fixed::operator++(void) {
	this->_value++;
	return *this;
}

Fixed		&Fixed::operator--(void) {
	this->_value--;
	return *this;
}

Fixed		Fixed::operator++(int) {
	Fixed	other(*this);

	operator++();
	return other;
}

Fixed		Fixed::operator--(int) {
	Fixed	other(*this);

	operator--();
	return other;
}


const Fixed	&Fixed::min(Fixed const &left, Fixed const &right) {
	return left < right ? left : right;
}

Fixed	&Fixed::min(Fixed &left, Fixed &right) {
	return left < right ? left : right;
}

const Fixed	&Fixed::max(Fixed const &left, Fixed const &right) {
	return left > right ? left : right;
}

Fixed	&Fixed::max(Fixed &left, Fixed &right) {
	return left > right ? left : right;
}

float		Fixed::toFloat(void) const {
	return (float(this->_value) / float(1 << this->_frac));
}

int			Fixed::toInt(void) const {
	return (int(this->_value) / int(1 << this->_frac));
}

std::ostream	&operator<<(std::ostream &o, Fixed const &i) {
	o << i.toFloat();
	return o;
}